Home / 16,857,217.80-23,262,960.57-9,122,260.11

Finding the Fourth Proportional to 16,857,217.80, 23,262,960.57 and 9,122,260.11

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Solution

The fourth proportional to 16,857,217.80, 23,262,960.57 and 9,122,260.11 is: 12,588,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,217.80 : 23,262,960.57 = 9,122,260.11 : x
  2. Step 2: Convert to fraction form
    16,857,217.80/23,262,960.57 = 9,122,260.11/x
  3. Step 3: Cross multiply
    16,857,217.80x = 23,262,960.57 × 9,122,260.11
  4. Step 4: Simplify right side
    16,857,217.80x = 212,210,777,248,213.84
  5. Step 5: Solve for x
    x = 212,210,777,248,213.84/16,857,217.80
  6. Step 6: Final answer
    x = 12,588,718.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.